China's Yingli Green Energy Holding Co. on Monday said it is still committed to the U.S. solar market, even though the company will be subject to hefty tariffs as the U.S. and China battle over dumping claims.

Last week, the U.S. Commerce Department said Yingli Green and other companies shipped billions of dollars of solar equipment to the U.S. at unfairly low prices last year, and the department in turn levied provisional tariffs on...